<el-row style="text-align: center">
    <h1>常见问题</h1>
</el-row>
<el-card class="box-card" style="width: 80%;margin:0 auto">
    <el-collapse v-model="questionActive" accordion name="1">
        <el-collapse-item v-for="question in questions" :key="question.id"
                          :name="question.id"
        >
            <template slot="title" style="font-size: 30px">
                {{question.question}}
            </template>
            {{question.answer}}
        </el-collapse-item>
    </el-collapse>
</el-card>
